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The year is 1908. The 20th century is still young.
An unfamiliar 20th century - in an unfamiliar world.
This is a world that experienced a 19th century very different from our own. A world filled with innumerable steam-powered "Engines."
The unnaturally rapid development of this steam civilization has left the world's skies shrouded in grey... and its seas dyed black.

Haruka was a succubus who came from the demon world to kiss human girls and suck their energy. However, she didn’t meet a single one in the street until sisters Yuuna and Sana asked her if there was something wrong. Haruka took an immediate interest in them and wanted to immediately drain their energy, but it didn’t go exactly to plan and she just looked like a strange person.

Have you already forgotten the time you spent playing with us back then? You've also become an adult and you're probably busy. But even if it's just a little, please remember us. Because of you... we've become warped!

An RPG world with many "H" temptations!? Now is the time to carve out a new legend together with the characters who were changed when you played the game!
Description taken from vndb

Have you already forgotten the time you spent playing with us back then? You've also become an adult and you're probably busy. But even if it's just a little, please remember us. Because of you... we've become warped!

An RPG world with many "H" temptations!? Now is the time to carve out a new legend together with the characters who were changed when you played the game!
Description taken from vndb

Our protagonist protects a man from an out of control car, but gets hit and loses his memory in the process. The man he saved happens to be the owner of a jazz bar, sótano. Out of sympathy for his hapless savior, the man decides to set him up with a job and a place to live.

Have you already forgotten the time you spent playing with us back then? You've also become an adult and you're probably busy. But even if it's just a little, please remember us. Because of you... we've become warped!

An RPG world with many "H" temptations!? Now is the time to carve out a new legend together with the characters who were changed when you played the game!
Description taken from vndb

Years before the Universe was United, small Human fractions dotted parts of the vast Universe. Individual States were established and navigating to other areas of the Solar system required a few hundred years. Contact with other countries was virtually impossible. Soon the Eris Empire noted the strange stars that existed in the space region. As their Research advanced, they discovered that these stars can move instantly from one area to another area. Labeling it the “Warp Gate” This allowed ma